需要自己建 rsshub

Due to Telegram restrictions, some channels involving pornography, copyright, and politics cannot be subscribed. You can confirm by visiting https://t.me/s/:username, it's recommended to deploy your own instance with telegram api configs (create your telegram application via https://core.telegram.org/api/obtaining_api_id, run this command node ./lib/routes/telegram/scripts/get-telegram-session.mjs to get TELEGRAM_SESSION and set it as Environment Variable).